Screen touch detection mechanism and screen module detection equipment
By introducing the design of lifting plate and screen touch parts in mobile phone screen detection, the problem of lack of preliminary touch function detection in the prior art is solved, and low-cost and efficient screen touch detection is achieved.
Patent Information
- Application Number
- CN202422219926.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-10
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-10
AI Technical Summary
In the prior art, the mobile phone screen lacks preliminary touch function detection after the production is completed, and the existing detection device is complex in structure and high in cost.
A screen touch detection mechanism is designed, including a lifting plate and a screen touch member. The lifting plate drives the movement of the screen touch member to achieve touch detection, with a simple structure and low cost.
It realizes preliminary detection of screen touch function, with simple structure design, low cost, convenient operation, and improved detection efficiency.
Smart Images

Figure CN223205585U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of screen detection devices, and in particular to a screen touch detection mechanism and a screen module detection device. Background Art
[0002] After the mobile phone screen is produced, it needs to undergo a series of tests, such as lighting test, visual test, etc. At present, the touch function of the screen is generally not tested, because the touch function test of the screen will be carried out after it is assembled into a complete machine. However, after the screen is produced, it is necessary to conduct a preliminary test of the touch function.
[0003] Currently, very few screens are tested for touch function after they are manufactured. Instead, they are checked using a touch function device that is used to test the screen after the whole machine is assembled. This device is designed with the final touch function test in mind, so its structure is complex and is only used in the initial testing phase, resulting in a relatively high cost. Utility Model Content
[0004] The purpose of the present invention is to overcome the deficiencies of the prior art and to provide a screen touch detection mechanism and a screen module detection device.
[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:
[0006] On the one hand, the utility model provides a screen touch detection mechanism, including a lifting plate and at least one screen touch member, wherein the screen touch member is installed on the lifting plate, and the screen touch member includes a screen touch head, and when the screen touch member moves to a predetermined position following the lifting plate, the screen touch head contacts the screen.
[0007] Furthermore, there are two screen touch members, and the two screen touch members are arranged side by side at intervals.
[0008] Furthermore, the lifting plate is provided with two mounting holes side by side on the left and right sides, and the two screen touch members are connected to the two mounting holes respectively.
[0009] Furthermore, a position adjustment component is provided between the screen touch member and the mounting hole, and the position adjustment component includes a connector and a locking member. The screen touch member is fixedly connected to the connector, and the locking member is clamped in the mounting hole and connected to the connector.
[0010] Furthermore, the screen touch member further comprises a touch rod, the touch rod is arranged vertically, and the screen touch head is elastically connected to the lower end of the touch rod.
[0011] Furthermore, it also includes a back plate and a lifting power member, the lifting power member is installed on the back plate, the lifting plate is slidably connected to the back plate, and the lifting power member is transmission-connected to the lifting plate.
[0012] Furthermore, a lifting sliding module is provided between the back plate and the lifting plate, and the lifting sliding module includes a vertically arranged lifting guide rail and a lifting slider, the lifting slider is connected to the lifting guide rail, the lifting guide rail is provided on one of the back plate or the lifting plate, and the lifting slider is provided on the other of the back plate or the lifting plate.
[0013] Furthermore, the lifting plate includes a first connecting plate portion and a second connecting plate portion, the second connecting plate portion is laterally extended along one side of the first connecting plate portion, the screen touch member is connected to the second connecting plate portion, the area where the second connecting plate portion is connected to the screen touch member is located outside the outer contour range of the back plate, and the lifting power member is connected to the first connecting plate portion.
[0014] Furthermore, it also includes a buffer assembly, which includes a buffer rod and a buffer head. The buffer rod is connected to the back plate, and the buffer head is connected to the top of the buffer rod. The buffer head is located below the lifting plate.
[0015] On the other hand, the present invention also provides a screen module detection device, including the above-mentioned screen touch detection mechanism.
[0016] Compared with the prior art, the present invention has the following advantages: a screen touch detection mechanism includes a lifting plate and at least one screen touch member, the screen touch member being mounted on the lifting plate and including a screen touch head. When the screen touch member moves to a predetermined position along with the lifting plate, the screen touch head contacts the screen. The present invention utilizes a lifting plate and a screen touch member mounted on the lifting plate, and the screen touch member touches the screen to detect the screen touch function. The structure is simple, the cost is relatively low, and the operation is convenient.
[0017] The above description is only an overview of the technical solution of the present invention. In order to more clearly understand the technical means of the present invention, it can be implemented in accordance with the contents of the specification. In addition, in order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, the following preferred embodiments are specifically cited and described in detail as follows. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 A schematic structural diagram of a screen touch detection mechanism provided in a specific embodiment of the present utility model;
[0020] Figure 2 A schematic structural diagram of a screen touch detection mechanism from another perspective provided by a specific embodiment of the present invention;
[0021] Figure 3 A partial structural diagram of a screen touch detection mechanism provided in a specific embodiment of the present utility model;
[0022] Figure 4 This is a structural schematic diagram of a lifting plate in a screen touch detection mechanism provided by a specific embodiment of the utility model.
[0023] Reference numerals
[0024] 1. Lifting plate; 11. First connecting plate portion; 12. Second connecting plate portion; 121. Mounting hole; 122. Mounting groove; 13. Third connecting plate portion; 2. Screen touch member; 21. Screen touch head; 22. Touch bar; 3. Back plate; 4. Lifting power member; 5. Lifting sliding module; 51. Lifting guide rail; 52. Lifting slider; 6. Buffer assembly; 61. Buffer rod; 62. Buffer head; 7. Connector. DETAILED DESCRIPTION
[0025] The following will be combined with the specific embodiments of the present invention to clearly and completely describe the technical solutions of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0026] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.
[0027] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of the technical features being referred to. Thus, a feature specified as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of this utility model, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0028] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connect," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, or indirect connection through an intermediate medium; internal communication between two components, or interaction between two components, unless otherwise specified. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.
[0029] In the present invention, unless otherwise expressly specified or limited, when a first feature is "above" or "below" a second feature, it may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediary. Furthermore, when a first feature is "above," "above," or "above" a second feature, it may mean that the first feature is directly above or diagonally above the second feature, or simply means that the first feature is at a higher level than the second feature. When a first feature is "below," "below," or "below" a second feature, it may mean that the first feature is directly below or diagonally below the second feature, or simply means that the first feature is at a lower level than the second feature.
[0030] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it may be directly on the other element or there may be an intermediate element. When an element is considered to be "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and similar expressions used herein are for illustrative purposes only and do not represent the only implementation methods.
[0031] The embodiment of the utility model provides a screen touch detection mechanism suitable for mobile phone screen touch detection.
[0032] like Figures 1-4 As shown, a screen touch detection mechanism includes a lifting plate 1 and at least one screen touch member 2. The screen touch member 2 is installed on the lifting plate 1. The screen touch member 2 includes a screen touch head 21. When the screen touch member 2 moves to a predetermined position following the lifting plate 1, the screen touch head 21 contacts the screen.
[0033] By setting up a lifting plate 1 and installing a screen touch member 2 on the lifting plate 1, the screen touch member 2 touches the screen to realize the detection of the screen touch function. The structural design is simple, the cost is relatively low, and the operation is convenient.
[0034] It should be noted that the "predetermined position" here can be understood as a specifically set or planned position of the screen touch member 2 during the movement of the lifting plate 1 during the design and use of the screen touch detection mechanism. At this position, the screen touch head 21 can accurately contact the screen surface to be detected and perform touch detection. Therefore, the predetermined position can be set according to the position of the screen to be detected.
[0035] like Figure 1 As shown, two screen touch panels 2 are provided, spaced side by side. In actual use, one of the two screen touch panels 2 is responsible for the left half of the phone screen, while the other is responsible for the right half. By using both screen touch panels 2 simultaneously, both the left and right halves of the phone screen can be inspected in the same amount of time, thereby improving overall inspection efficiency.
[0036] It is understandable that the design height of the bottom of the screen touch head 21 of the two screen touch members 2 should be consistent. This ensures that the two touch members contact the screen at the same level and avoids detection errors or uneven contact pressure caused by height differences.
[0037] It should be noted that the principle by which the screen touch head 21 can detect touches on the screen depends primarily on the operating mechanism of touch screen technology. Different types of touch screens (such as resistive, capacitive, and infrared) have their own principles. This operating mechanism is not within the scope of protection of this application and will not be described in detail here.
[0038] like Figure 4 As shown, the lifting plate 1 is provided with two mounting holes 121 side by side on the left and right, and the two screen touch members 2 are connected to the two mounting holes 121 respectively. The two mounting holes 121 are both long waist-shaped holes, and the length direction of the mounting holes 121 is arranged horizontally.
[0039] The design of the long waist-shaped hole allows the screen touch member 2 to be positioned in the lateral direction. This allows the position of the touch member to be flexibly adjusted according to the size, shape or detection requirements of different screens to ensure the best detection effect. If different models of screens need to be tested, such a design allows the position of the touch member to be quickly adjusted without replacing the lifting plate 1 or making major structural modifications. In addition, the design of the long waist-shaped hole can allow a certain degree of assembly error. If deviations occur during the manufacturing or installation process, they can be easily corrected by adjusting the installation position of the touch member laterally, avoiding assembly difficulties or reduced detection accuracy.
[0040] like Figure 2 As shown, a position adjustment assembly is provided between the screen touch panel 2 and the mounting hole 121. The assembly includes a connector 7 and a locking member. The screen touch panel 2 is fixedly connected to the connector 7, and the locking member is locked in the mounting hole 121 and connected to the connector 7. The locking member can be a bolt or a screw. A threaded hole is provided on the side of the connector 7 near the lifting plate 1. The locking member passes through one side of the lifting plate 1 and exits from the opposite side, where it is threadedly connected to the threaded hole of the connector 7. After adjusting the position of the screen touch panel 2, the connector 7 and the locking member are locked.
[0041] The connection between connector 7 and the locking member allows for precise positioning and adjustment of the screen touch panel 2. During installation, the position of the screen touch panel 2 can be fine-tuned based on specific needs to achieve optimal detection results, particularly in high-precision applications. This also facilitates replacement of the screen touch panel 2.
[0042] like Figure 4 As shown, the lifting plate 1 is provided with a mounting groove 122, and the mounting hole 121 is located inside the mounting groove 122. The mounting groove 122 can prevent the locking member from locking its end protruding from the lifting plate 1, thereby preventing it from being physically touched or lost by the outside world.
[0043] Furthermore, the screen touch member 2 also includes a touch rod 22, which is arranged vertically. The screen touch head 21 is elastically connected to the lower end of the touch rod 22, and the upper end of the touch rod 22 is fixedly connected to the connector 7. By adjusting the position of the connector 7, the position of the screen touch head 21 can be adjusted simultaneously.
[0044] A spring is installed at the connection between the screen touch head 21 and the touch rod 22. One end of the spring is fixed to the screen touch head 21, and the other end is fixed to the lower end of the touch rod 22. This allows the screen touch head 21 to elastically deform when subjected to external forces, providing a certain degree of cushioning force. This elastic connection can reduce the hard contact sensation of the screen touch head 21 during operation, making it more comfortable for users and improving the operating experience.
[0045] like Figure 1-Figure 2 As shown, the screen touch detection mechanism also includes a back plate 3 and a lifting power member 4. The lifting power member 4 is installed on the back plate 3. The lifting plate 1 is slidably connected to the back plate 3. The lifting power member 4 is transmission-connected to the lifting plate 1.
[0046] The lifting power part 4 can be a cylinder or an oil cylinder, etc. The output shaft of the lifting power part 4 is connected to the lifting plate 1. The lifting and lowering of the lifting plate 1 is controlled by the extension and contraction of the output shaft of the lifting power part 4. The lifting plate 1 can be automatically moved to a predetermined position for touch detection, reducing manual operation and improving detection efficiency.
[0047] like Figure 3 As shown, a lifting sliding module 5 is provided between the back panel 3 and the lifting plate 1. The lifting sliding module 5 includes a vertically arranged lifting guide rail 51 and a lifting slider 52. The lifting slider 52 is connected to the lifting guide rail 51. The lifting guide rail 51 is provided on one of the back panel 3 or the lifting plate 1, and the lifting slider 52 is provided on the other of the back panel 3 or the lifting plate 1.
[0048] The lifting guide rail 51 can provide a stable guide path, so that the lifting slider 52 remains stable during the lifting process, reducing shaking or deviation during movement, thereby improving the accuracy and reliability of the equipment.
[0049] like Figure 1 、 Figure 4 As shown, the lifting plate 1 includes a first connecting plate portion 11 and a second connecting plate portion 12. The second connecting plate portion 12 is extended laterally along one side of the first connecting plate portion 11. The screen touch member 2 is connected to the second connecting plate portion 12. The area where the second connecting plate portion 12 is connected to the screen touch member 2 is located outside the outer contour range of the back plate 3. The lifting power member 4 is connected to the first connecting plate portion 11.
[0050] Since the second connecting plate portion 12 extends laterally beyond the outer contour of the back plate 3, more operating space is provided for the screen touch member 2, enabling it to be moved and positioned more flexibly. At the same time, interference between the touch member and the back plate 3 or other components during the lifting process can be avoided.
[0051] like Figure 1 、 Figure 4 As shown, the lifting plate 1 also includes a third connecting plate portion 13, which is laterally extended along the other side of the first connecting plate portion 11, and the second connecting plate portion 12 and the third connecting plate portion 13 are arranged on opposite sides of the first connecting plate portion 11. A lifting power member 4 is arranged above the second connecting plate portion 12 and the third connecting plate portion 13, and the output shafts of the two lifting power members 4 are respectively connected to the upper sides of the first connecting plate portion 11 and the third connecting plate portion 13.
[0052] like Figure 1 As shown, the screen touch detection mechanism also includes a buffer assembly 6, which includes a buffer rod 61 and a buffer head 62. The buffer rod 61 is connected to the back plate 3, and the buffer head 62 is connected to the top of the buffer rod 61. The buffer head 62 is located below the lifting plate 1.
[0053] A buffer seat is provided near the bottom of the back plate 3, to which a buffer rod 61 is fixed. The buffer head 62 can be made of materials such as rubber, polyurethane, or silicone to provide good elasticity and energy absorption. The buffer head 62 can be designed in a conical or arc shape to better disperse the impact force when contacting the lifting plate 1 and avoid sharp impact.
[0054] The buffer assembly 6 is provided to provide a buffer condition for the rapid descent of the lifting plate 1, thereby preventing the lifting plate 1 from descending too quickly and causing the screen touch head 21 to have a large impact on the screen to be detected, thereby ensuring that the screen is easily damaged.
[0055] The present invention also provides a screen module detection device including the above-mentioned screen touch detection mechanism. Except for the above-mentioned screen touch detection mechanism, the other structures of the screen module detection device are the same as those of the prior art, and therefore, other structures are not described here in detail.
[0056] The above description is merely a specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in the present invention, and such modifications or substitutions are intended to be within the scope of protection of the present invention. Therefore, the scope of protection of the present invention shall be subject to the scope of protection of the claims.
Claims
1. A screen touch detection mechanism, characterized in that: The device comprises a lifting plate and at least one screen touch member, wherein the screen touch member is mounted on the lifting plate and comprises a screen touch head. When the screen touch member moves to a predetermined position following the lifting plate, the screen touch head contacts the screen.
2. A screen touch detection mechanism according to claim 1, characterized in that: There are two screen touch members, which are spaced apart and arranged side by side.
3. A screen touch detection mechanism according to claim 2, characterized in that: The lifting plate is provided with two mounting holes side by side on the left and right sides, and the two screen touch members are respectively connected to the two mounting holes.
4. A screen touch detection mechanism according to claim 3, characterized in that: A position adjustment component is provided between the screen touch member and the mounting hole. The position adjustment component includes a connector and a locking member. The screen touch member is fixedly connected to the connector. The locking member is clamped in the mounting hole and connected to the connector.
5. The screen touch detection mechanism according to claim 1, characterized in that: The screen touch member further includes a touch rod, which is arranged vertically. The screen touch head is elastically connected to the lower end of the touch rod.
6. The screen touch detection mechanism according to claim 1, characterized in that: It also includes a back plate and a lifting power member, wherein the lifting power member is installed on the back plate, the lifting plate is slidably connected to the back plate, and the lifting power member is transmission-connected to the lifting plate.
7. The screen touch detection mechanism according to claim 6, characterized in that: A lifting sliding module is provided between the back plate and the lifting plate. The lifting sliding module includes a vertically arranged lifting guide rail and a lifting slider. The lifting slider is connected to the lifting guide rail. The lifting guide rail is provided on one of the back plate or the lifting plate, and the lifting slider is provided on the other of the back plate or the lifting plate.
8. The screen touch detection mechanism according to claim 7, characterized in that: The lifting plate includes a first connecting plate portion and a second connecting plate portion, the second connecting plate portion is laterally extended along one side of the first connecting plate portion, the screen touch member is connected to the second connecting plate portion, the area where the second connecting plate portion is connected to the screen touch member is located outside the outer contour range of the back plate, and the lifting power member is connected to the first connecting plate portion.
9. The screen touch detection mechanism according to claim 6, characterized in that: It also includes a buffer assembly, which includes a buffer rod and a buffer head. The buffer rod is connected to the back plate, and the buffer head is connected to the top of the buffer rod. The buffer head is located below the lifting plate.
10. A screen module detection device, characterized in that: The invention comprises the screen touch detection mechanism according to any one of claims 1 to 9.